/*
 * @Author: 秦福凯
 * @LastEditTime: 2025-01-24 09:36:45
 * @Description: 颜色相关计算
 */




/**
 * @description hex颜色转rgb颜色
 * @param {String} str 颜色值字符串
 * @returns {String} 返回处理后的颜色值
 */
export function hexToRgb(str) {
  let hexs = "";
  let reg = /^\#?[0-9A-Fa-f]{6}$/;
  if (!reg.test(str)) return ElMessage.warning("输入错误的hex");
  str = str.replace("#", "");
  hexs = str.match(/../g);
  for (let i = 0; i < 3; i++) hexs[i] = parseInt(hexs[i], 16);
  return hexs;
}

  /**
   * @description rgb颜色转Hex颜色
   * @param {*} r 代表红色
   * @param {*} g 代表绿色
   * @param {*} b 代表蓝色
   * @returns {String} 返回处理后的颜色值
   */
  export function rgbToHex(r, g, b) {
    let reg = /^\d{1,3}$/;
    if (!reg.test(r) || !reg.test(g) || !reg.test(b)) return ElMessage.warning("输入错误的rgb颜色值");
    let hexs = [r.toString(16), g.toString(16), b.toString(16)];
    for (let i = 0; i < 3; i++) if (hexs[i].length == 1) hexs[i] = `0${hexs[i]}`;
    return `#${hexs.join("")}`;
  }
  /**
   * @description 变浅颜色值
   * @param {String} color 颜色值字符串
   * @param {Number} level 加深的程度，限0-1之间
   * @returns {String} 返回处理后的颜色值
   */
  export function getLightColor(color, level) {
    let reg = /^\#?[0-9A-Fa-f]{6}$/;
    if (!reg.test(color)) return ElMessage.warning("输入错误的hex颜色值");
    let rgb = hexToRgb(color);
    for (let i = 0; i < 3; i++) rgb[i] = Math.round(255 * level + rgb[i] * (1 - level));
    return rgbToHex(rgb[0], rgb[1], rgb[2]);
  }


  /**
 * @description 加深颜色值
 * @param {String} color 颜色值字符串
 * @param {Number} level 加深的程度，限0-1之间
 * @returns {String} 返回处理后的颜色值
 */
  export function getDarkColor(color, level) {
    let reg = /^\#?[0-9A-Fa-f]{6}$/;
    if (!reg.test(color)) return ElMessage.warning("输入错误的hex颜色值");
    let rgb = hexToRgb(color);
    for (let i = 0; i < 3; i++) rgb[i] = Math.round(20.5 * level + rgb[i] * (1 - level));
    return rgbToHex(rgb[0], rgb[1], rgb[2]);
  }